but i have created the Tablespace with BigFile Auto Extend and max size unlimited, i am having 400GB disk space created Redo logs with 15gb,i have tried serveral times reinstalling the oracle but problem is not solved.

same problem is happenging with small datafiles also,

operating system: windows server 2008 R2 standard

oracle server : 11g

oracle client : 64 bit

Can you please any one suggust some solutions to fix this problem.
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